fix(config): resolve errorHandler config

Author: pi0

src/config/resolvers/error.ts

@@ -1,6 +1,7 @@
 import { runtimeDir } from "nitro/runtime/meta";
 import type { NitroOptions } from "nitro/types";
 import { join } from "pathe";
+import { resolveNitroPath } from "../../utils/fs.ts";
 
 export async function resolveErrorOptions(options: NitroOptions) {
  if (!options.errorHandler) {
@@ -9,6 +10,10 @@ export async function resolveErrorOptions(options: NitroOptions) {
  options.errorHandler = [options.errorHandler];
  }
 
+ options.errorHandler = options.errorHandler.map((h) =>
+ resolveNitroPath(h, options)
+ );
+
  // Always add the default error handler as the last one
  options.errorHandler.push(
  join(runtimeDir, `internal/error/${options.dev ? "dev" : "prod"}`)